Fig. 7From: Host choice in a bivoltine bee: how sensory constraints shape innate foraging behaviorsExamples of coupled gas chromatographic and electroantennographic detection (GC-EAD) of Taraxacum officinale (a) and Campanula trachelium (b) flower scent by using antennae of Andrena bicolor females of the first and second generation, respectively. Asterisks indicate compounds found in control samples (ambient contaminants)Back to article page